2-Buten-1-ol,acetate, Crotyl acetate, (E)-1-acetoxy-but-2-ene, (E)-3-acetoxy-1-methyl-1-propene, trans-but-2-enyl acetate, (E)-2-Buten-1-yl acetate, (E)-2-Butenyl acetate, acetic acid crotyl ester, (2E)-2-Butenyl acetate, (E)-crotyl acetate, (E)-2-butene-1-yl acetate